Electric fence insulator for a metal fence post



FIG. 1 is a perspective plan view of an electric fence insulator for a metal fence post showing my new design;

FIG. 2 is a top elevation view thereof, the bottom view being a mirror image;

FIG. 3 is a side elevation view thereof, the opposite side view being a mirror image;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a rear elevation view thereof. 

The ornamental design of an electric fence insulator for a metal fence post, as shown and described. 